11601256 has 8 divisors (see below), whose sum is σ = 21752370. Its totient is φ = 5800624.

The previous prime is 11601241. The next prime is 11601257. The reversal of 11601256 is 65210611.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 2992900 = 2934^2 + 1730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11601257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725071 + ... + 725086.

Almost surely, 2^11601256 is an apocalyptic number.

It is an amenable number.

11601256 is a deficient number, since it is larger than the sum of its proper divisors (10151114).

11601256 is a wasteful number, since it uses less digits than its factorization.

11601256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450163 (or 1450159 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11601256 is about 3406.0616553433. The cubic root of 11601256 is about 226.3784090420.

Adding to 11601256 its reverse (65210611), we get a palindrome (76811867).

The spelling of 11601256 in words is "eleven million, six hundred one thousand, two hundred fifty-six".